APPENDIX
143
Protection
Function
OVP setting
range
10% to 110% of rated output voltage
OVP accuracy ±(Rated output voltage x 2%)
OCP setting
range
10% to 110% of rated output current
OCP accuracy ±(Rated output current x 2%)
OTP
Activated by elevated internal temperatures
Analog Programming and monitoring (at 23
˚
C±5
˚
C)
EXT-V Control
Vo
Accuracy & linearity = +/-0.5% of rated Vout
EXT-V Control
Io
Accuracy & linearity = +/-1% of rated Iout
EXT-R Control
Vo
Accuracy & linearity = +/-1.5% of rated Vout
EXT-R Control
Io
Accuracy & linearity = +/-1.5% of rated Iout
Vo Monitor
Accuracy = 1%
Io Monitor
Accuracy = 1%
Front Panel Display Accuracy: 4 digits (at 23˚C±5˚C)
Voltage
0.1% ± 2 count
0.1% ± 2 count
Current
0.1% ± 7 count
0.1% ± 4 count
Environmental
Conditions:
Operating
temp.
0˚C to 50˚C
Storage temp. -25˚C to 70˚C
Operating
humidity
20% to 85% RH; No condensation
Storage
humidity
90% RH or less; No condensation
Interface
USB
Type A: Host, Type B: Slave, Speed: 1.1/2.0, USB
Class: CDC(Communications Device Class)
LAN
MAC Address, DNS IP Address, User Password,
Gateway IP Address, Instrument IP Address,
Subnet Mask
GPIB
Optional: 2260B-GPIB-USB (GPIB to USB Adapter)
AC Input:
Nominal Input 100 - 240 VAC; 50/60Hz
Input Range
85VAC ~ 265VAC
Frequency
47Hz ~ 63Hz
Hold up Time
＞
20ms (at rated load)
Input Current 10A@100VAC / 5A@200VAC
Power (max) 1000VA
Power Factor
(typ)
0.98
Efficiency (typ) 75%
78%
Inrush Current
＜
50Apeak